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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US403103923 Ago 197621 Jun 1977Mitsubishi Jukogyo Kabushiki KaishaMethod for treating waste high-polymer mixture
US403821925 Mar 197626 Jul 1977Western Electric Company, Inc.Reclamation processing of polyvinyl chloride-scrap materials and products produced thereby
US407147925 Mar 197631 Ene 1978Western Electric Company, Inc.Reclamation processing of vinyl chloride polymer containing materials and products produced thereby
US40789165 Abr 197714 Mar 1978Horizons Research IncorporatedRecovery of silver and other valuable constituents from polyester based photographic film
US41055938 Jul 19778 Ago 1978Armstrong Cork CompanyMethod of reclaiming waste sheet flooring
US461475219 Jun 198530 Sep 1986Fuchs Recycling GmbH & Co.Process and apparatus for removing rubber and/or plastic material from composite bodies comprising metal and at least one of said materials
US46197707 Ene 198528 Oct 1986Phillips Petroleum CompanyMethod and apparatus for recovering a fluid from a filter
US515898430 Mar 199227 Oct 1992Carl FreudenbergMethod of recovering polyvinyl chloride from solvent-containing waste PVC pastes
US567491431 Ago 19957 Oct 1997Mitsui & Co., Ltd.
Masakazu Abe
Method and apparatus for reclamation of waste polyvinyl chloride
US593553614 Ene 199810 Ago 1999Recovery of recycled plastics in granular form
US617212518 Mar 19999 Ene 2001Solvay S.A. (Societe Anonyme)Process for recycling articles based on vinyl chloride polymers
US698940422 Mar 200224 Ene 2006Kabushiki Kaisha Kobe Seiko ShoMethod of recovering polyvinyl chloride and apparatus therefor